Fix return type from read and allow a debugger to be attached on OS X.
Fix return type from read and allow a debugger to be attached on OS X.

satyarth934/root,buuck/root,mhuwiler/rootauto,abhinavmoudgil95/root,karies/root,karies/root,satyarth934/root,satyarth934/root,gganis/root,buuck/root,davidlt/root,olifre/root,zzxuanyuan/root-compressor-dummy,beniz/root,buuck/root,abhinavmoudgil95/root,gganis/root,abhinavmoudgil95/root,zzxuanyuan/root-compressor-dummy,BerserkerTroll/root,BerserkerTroll/root,BerserkerTroll/root,root-mirror/root,buuck/root,karies/root,bbockelm/root,buuck/root,gganis/root,davidlt/root,agarciamontoro/root,zzxuanyuan/root,abhinavmoudgil95/root,davidlt/root,mhuwiler/rootauto,davidlt/root,buuck/root,simonpf/root,root-mirror/root,karies/root,zzxuanyuan/root-compressor-dummy,satyarth934/root,abhinavmoudgil95/root,bbockelm/root,agarciamontoro/root,zzxuanyuan/root,karies/root,karies/root,mhuwiler/rootauto,abhinavmoudgil95/root,simonpf/root,bbockelm/root,olifre/root,agarciamontoro/root,gganis/root,buuck/root,gganis/root,zzxuanyuan/root,BerserkerTroll/root,mhuwiler/rootauto,zzxuanyuan/root-compressor-dummy,mhuwiler/rootauto,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root,buuck/root,satyarth934/root,bbockelm/root,olifre/root,bbockelm/root,zzxuanyuan/root-compressor-dummy,bbockelm/root,olifre/root,simonpf/root,beniz/root,root-mirror/root,abhinavmoudgil95/root,olifre/root,karies/root,zzxuanyuan/root,beniz/root,olifre/root,simonpf/root,olifre/root,bbockelm/root,zzxuanyuan/root,buuck/root,mhuwiler/rootauto,buuck/root,gganis/root,mhuwiler/rootauto,olifre/root,davidlt/root,simonpf/root,BerserkerTroll/root,satyarth934/root,bbockelm/root,gganis/root,beniz/root,agarciamontoro/root,karies/root,satyarth934/root,davidlt/root,agarciamontoro/root,agarciamontoro/root,simonpf/root,root-mirror/root,davidlt/root,bbockelm/root,zzxuanyuan/root-compressor-dummy,davidlt/root,satyarth934/root,root-mirror/root,davidlt/root,simonpf/root,olifre/root,karies/root,satyarth934/root,abhinavmoudgil95/root,gganis/root,simonpf/root,simonpf/root,buuck/root,zzxuanyuan/root-compressor-dummy,gganis/root,beniz/root,agarciamontoro/root,mhuwiler/rootauto,zzxuanyuan/root-compressor-dummy,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,BerserkerTroll/root,satyarth934/root,beniz/root,abhinavmoudgil95/root,BerserkerTroll/root,root-mirror/root,root-mirror/root,root-mirror/root,zzxuanyuan/root,beniz/root,zzxuanyuan/root,beniz/root,mhuwiler/rootauto,agarciamontoro/root,mhuwiler/rootauto,zzxuanyuan/root,karies/root,simonpf/root,zzxuanyuan/root,beniz/root,davidlt/root,root-mirror/root,bbockelm/root,agarciamontoro/root,BerserkerTroll/root,olifre/root,beniz/root,mhuwiler/rootauto,root-mirror/root,bbockelm/root,agarciamontoro/root,gganis/root,karies/root,olifre/root,davidlt/root,BerserkerTroll/root,agarciamontoro/root,satyarth934/root,simonpf/root,zzxuanyuan/root,beniz/root,BerserkerTroll/root,root-mirror/root,zzxuanyuan/root,zzxuanyuan/root-compressor-dummy,abhinavmoudgil95/root,BerserkerTroll/root,gganis/root